N.S. subba Rao <br/><br/>
Biofertilizers In Agriculture  

 - New Delhi  1988 
 - 208 
<br/><br/><label>ISBN: </label>81-204-0125-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofertilizers
<br/><br/><label>Dewey Class. No.: </label>631.8/R1801B